5 Before UseHearing Aid Userse reservations about your ability tomplification, you should inquireavailability of a trial-rental oroption program. Many hearing aids now offer programs that permitar a hearing aid for a period of timeinal fee after which you may decidet to purchase the hearing aid.w restricts the sale of hearing aidsndividuals who have obtained avaluation from a licensed physician.w permits a fully informed adult toiver statement declining the medicalfor religious or personal beliefsude consultation with a physician.ise of such a waiver is not in yourh interest and its use is stronglyed.